/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:16:08,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:16:08,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:16:08,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:16:08,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:16:08,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:16:08,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:16:08,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:16:08,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:16:08,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:16:08,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:16:08,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:16:08,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:16:08,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:16:08,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:16:08,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:16:08,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:16:08,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:16:08,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:16:08,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:16:08,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:16:08,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:16:08,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:16:08,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:16:08,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:16:08,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:16:08,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:16:08,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:16:08,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:16:08,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:16:08,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:16:08,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:16:08,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:16:08,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:16:08,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:16:08,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:16:08,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:16:08,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:16:08,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:16:08,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:16:08,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:16:08,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 10:16:08,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:16:08,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:16:08,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:16:08,127 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:16:08,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:16:08,127 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:16:08,127 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:16:08,128 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:16:08,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:16:08,128 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:16:08,128 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:16:08,128 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:16:08,129 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:16:08,129 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:16:08,129 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:16:08,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:16:08,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:16:08,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:16:08,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:16:08,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:16:08,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:16:08,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:16:08,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:16:08,131 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:16:08,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:16:08,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:16:08,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:16:08,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:16:08,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:16:08,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:16:08,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:16:08,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:16:08,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:16:08,134 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:16:08,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:16:08,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:16:08,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:16:08,135 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:16:08,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:16:08,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:16:08,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:16:08,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:16:08,437 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:16:08,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label37.c [2019-11-24 10:16:08,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a6fa7cd/168fc9bb3a3e41c6b9da74020732eec2/FLAGd199d27ee [2019-11-24 10:16:09,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:16:09,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label37.c [2019-11-24 10:16:09,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a6fa7cd/168fc9bb3a3e41c6b9da74020732eec2/FLAGd199d27ee [2019-11-24 10:16:09,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a6fa7cd/168fc9bb3a3e41c6b9da74020732eec2 [2019-11-24 10:16:09,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:16:09,326 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:16:09,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:16:09,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:16:09,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:16:09,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:09" (1/1) ... [2019-11-24 10:16:09,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67690949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:09, skipping insertion in model container [2019-11-24 10:16:09,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:09" (1/1) ... [2019-11-24 10:16:09,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:16:09,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:16:09,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:16:09,923 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:16:10,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:16:10,061 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:16:10,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10 WrapperNode [2019-11-24 10:16:10,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:16:10,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:16:10,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:16:10,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:16:10,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:16:10,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:16:10,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:16:10,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:16:10,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... [2019-11-24 10:16:10,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:16:10,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:16:10,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:16:10,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:16:10,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:16:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:16:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:16:12,261 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:16:12,262 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:16:12,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:12 BoogieIcfgContainer [2019-11-24 10:16:12,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:16:12,264 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:16:12,264 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:16:12,264 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:16:12,265 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:12" (1/1) ... [2019-11-24 10:16:12,266 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 10:16:12,290 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:16:12,290 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:16:12,299 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:16:12,306 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:16:12,308 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:16:15,670 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-11-24 10:16:25,159 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 40 [2019-11-24 10:16:25,389 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 40 [2019-11-24 10:16:25,707 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 40 [2019-11-24 10:16:29,881 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:16:30,373 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-11-24 10:16:30,481 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 156 [2019-11-24 10:16:30,587 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 156 [2019-11-24 10:16:30,694 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:16:30,826 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:16:30,943 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:16:31,046 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:16:31,155 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2019-11-24 10:16:31,268 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2019-11-24 10:16:31,377 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:31,507 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:31,615 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:31,722 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:31,841 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 157 [2019-11-24 10:16:31,954 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 157 [2019-11-24 10:16:32,062 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:32,189 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:16:32,304 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:16:32,422 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-11-24 10:16:32,545 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:16:32,664 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:16:32,781 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:16:32,926 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:33,051 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:33,175 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:33,311 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:33,440 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:33,568 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:33,710 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:33,844 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:33,979 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,115 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,249 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,382 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:34,528 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:34,668 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:34,806 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:34,959 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:16:35,103 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:16:35,248 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:16:35,413 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 169 [2019-11-24 10:16:35,563 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 169 [2019-11-24 10:16:35,713 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:16:35,864 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:16:36,016 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-24 10:16:36,165 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:16:36,332 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:16:36,482 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:16:36,631 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:16:36,790 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2019-11-24 10:16:36,948 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 169 [2019-11-24 10:16:37,109 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:37,275 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-11-24 10:16:37,441 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-11-24 10:16:37,598 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:37,774 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 170 [2019-11-24 10:16:37,935 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 170 [2019-11-24 10:16:38,097 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:16:38,263 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:38,431 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:38,596 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:38,598 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2019-11-24 10:16:38,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2019-11-24 10:16:40,849 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:16:40,969 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:16:41,099 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:16:41,238 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:16:41,374 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:16:43,827 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 41 [2019-11-24 10:16:44,079 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 41 [2019-11-24 10:16:44,383 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 41 [2019-11-24 10:16:48,905 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:49,007 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:49,216 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:49,318 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:49,419 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-11-24 10:16:49,534 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:16:49,641 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:16:49,748 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:16:49,855 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:16:49,962 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:16:50,068 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:16:50,186 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 158 [2019-11-24 10:16:50,299 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 158 [2019-11-24 10:16:50,412 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-11-24 10:16:50,530 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:16:50,642 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:16:50,757 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:16:50,884 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:50,999 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:51,115 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:16:51,240 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 165 [2019-11-24 10:16:51,367 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 165 [2019-11-24 10:16:51,497 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:16:51,633 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:51,760 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:51,885 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:16:52,018 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 166 [2019-11-24 10:16:52,152 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 166 [2019-11-24 10:16:52,283 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:52,422 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:52,553 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:52,688 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-11-24 10:16:52,826 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:16:52,964 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:16:53,101 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-24 10:16:53,251 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:16:53,394 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:16:53,538 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:16:53,748 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 170 [2019-11-24 10:16:53,902 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 170 [2019-11-24 10:16:54,051 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:54,221 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-11-24 10:16:54,372 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2019-11-24 10:16:54,521 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:54,668 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:54,815 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:54,965 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:16:55,126 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2019-11-24 10:16:55,279 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 170 [2019-11-24 10:16:55,431 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:16:55,595 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2019-11-24 10:16:55,769 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2019-11-24 10:16:55,939 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:16:56,119 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:16:56,283 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:16:56,450 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:16:56,626 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2019-11-24 10:16:56,802 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 178 [2019-11-24 10:16:56,974 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:16:56,977 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2019-11-24 10:16:56,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2019-11-24 10:17:00,969 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 41 [2019-11-24 10:17:01,187 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 41 [2019-11-24 10:17:01,412 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:17:01,423 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:17:01,424 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:17:01,425 INFO L168 Benchmark]: Toolchain (without parser) took 52099.81 ms. Allocated memory was 145.2 MB in the beginning and 1.0 GB in the end (delta: 877.1 MB). Free memory was 101.7 MB in the beginning and 496.2 MB in the end (delta: -394.5 MB). Peak memory consumption was 482.7 MB. Max. memory is 7.1 GB. [2019-11-24 10:17:01,426 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 10:17:01,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.63 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 101.5 MB in the beginning and 170.8 MB in the end (delta: -69.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2019-11-24 10:17:01,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.17 ms. Allocated memory is still 204.5 MB. Free memory was 170.8 MB in the beginning and 165.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-11-24 10:17:01,428 INFO L168 Benchmark]: Boogie Preprocessor took 63.52 ms. Allocated memory is still 204.5 MB. Free memory was 165.9 MB in the beginning and 161.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-11-24 10:17:01,429 INFO L168 Benchmark]: RCFGBuilder took 2032.92 ms. Allocated memory was 204.5 MB in the beginning and 252.7 MB in the end (delta: 48.2 MB). Free memory was 161.0 MB in the beginning and 196.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 115.5 MB. Max. memory is 7.1 GB. [2019-11-24 10:17:01,430 INFO L168 Benchmark]: Sifa took 49160.06 ms. Allocated memory was 252.7 MB in the beginning and 1.0 GB in the end (delta: 769.7 MB). Free memory was 196.3 MB in the beginning and 496.2 MB in the end (delta: -299.9 MB). Peak memory consumption was 469.8 MB. Max. memory is 7.1 GB. [2019-11-24 10:17:01,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 734.63 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 101.5 MB in the beginning and 170.8 MB in the end (delta: -69.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 103.17 ms. Allocated memory is still 204.5 MB. Free memory was 170.8 MB in the beginning and 165.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.52 ms. Allocated memory is still 204.5 MB. Free memory was 165.9 MB in the beginning and 161.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2032.92 ms. Allocated memory was 204.5 MB in the beginning and 252.7 MB in the end (delta: 48.2 MB). Free memory was 161.0 MB in the beginning and 196.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 115.5 MB. Max. memory is 7.1 GB. * Sifa took 49160.06 ms. Allocated memory was 252.7 MB in the beginning and 1.0 GB in the end (delta: 769.7 MB). Free memory was 196.3 MB in the beginning and 496.2 MB in the end (delta: -299.9 MB). Peak memory consumption was 469.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 49123, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 232, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 675, TOOLS_POST_TIME[ms]: 612, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 674, TOOLS_QUANTIFIERELIM_TIME[ms]: 473, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 19, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 727, FLUID_YES_ANSWERS: 310, DOMAIN_JOIN_APPLICATIONS: 232, DOMAIN_JOIN_TIME[ms]: 40889, DOMAIN_ALPHA_APPLICATIONS: 310, DOMAIN_ALPHA_TIME[ms]: 6615, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 284, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 232, DOMAIN_ISBOTTOM_TIME[ms]: 439, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 47813, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47813, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 109, DAG_COMPRESSION_PROCESSED_NODES: 2193, DAG_COMPRESSION_RETAINED_NODES: 403 - UnprovableResult [Line: 532]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8231#(and (<= 21 ~u~0) (<= ~x~0 24) (<= 6 ~f~0) (<= 1 ~a~0) (not (= ~a11~0 1)) (= ~a21~0 1) (= ~a25~0 1) (<= 23 ~w~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= 7 ~a28~0) (not (= ~a19~0 1)) (<= ~a28~0 11) (<= 0 ~a25~0) (<= ~a19~0 1) (<= ULTIMATE.start_main_~input~0 6) (<= ULTIMATE.start_calculate_output_~input 6) (<= ~a17~0 8) (<= ~w~0 23) (<= 7 ~a17~0) (<= 0 (+ ULTIMATE.start_main_~output~0 2)) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 |ULTIMATE.start_calculate_output_#in~input|) (= ~a28~0 11) (<= 1 ULTIMATE.start_calculate_output_~input) (<= 1 ~a21~0) (<= ~d~0 4) (<= |ULTIMATE.start_calculate_output_#in~input| 6) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (<= ~a21~0 1) (<= 0 ~a11~0) (<= ~a25~0 1) (<= ~f~0 6) (<= 0 ~a19~0) (<= ~a11~0 1) (= ~a17~0 7) (<= 4 ~d~0) (<= ~v~0 22) (<= ~u~0 21) (<= 26 ~z~0) (<= ULTIMATE.start_main_~output~0 26) (<= 24 ~x~0) (<= ~e~0 5) (<= 1 ULTIMATE.start_main_~input~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...